The iJoy Diamond Unipod tank is a pod-style atomizer that is capable of holding up to 2 ml of E Liquid at a time. This device comes with a very simple to use plug design as well as a very easy side-filling system too. The iJoy Unipod Tank comes with a ceramic coil and makes a great flavor, even for those who use nicotine salts as well. Basically, if you are looking around for a new tank and want something that is both versatile and easy to operate, give the Unipod a chance to show you what ti can do. After just one use you will know that you made the right decision.